/**
* Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
* <p/>
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.core.lib.inventory;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraftforge.common.util.ForgeDirection;
import buildcraft.api.core.IInvSlot;
public class TransactorRoundRobin extends TransactorSimple {
public TransactorRoundRobin(IInventory inventory) {
super(inventory);
}
@Override
public int inject(ItemStack stack, ForgeDirection orientation, boolean doAdd) {
int added = 0;
for (int itemLoop = 0; itemLoop < stack.stackSize; ++itemLoop) { // add 1 item n times.
int smallestStackSize = Integer.MAX_VALUE;
IInvSlot minSlot = null;
for (IInvSlot slot : InventoryIterator.getIterable(inventory, orientation)) {
ItemStack stackInInventory = slot.getStackInSlot();
if (stackInInventory == null) {
continue;
}
if (stackInInventory.stackSize >= stackInInventory.getMaxStackSize()) {
continue;
}
if (stackInInventory.stackSize >= inventory.getInventoryStackLimit()) {
continue;
}
if (StackHelper.canStacksMerge(stack, stackInInventory) && stackInInventory.stackSize < smallestStackSize) {
smallestStackSize = stackInInventory.stackSize;
minSlot = slot;
}
if (smallestStackSize <= 1) {
break;
}
}
if (minSlot != null) {
added += addToSlot(minSlot, stack, stack.stackSize - 1, doAdd); // add 1 item n times, into the selected slot
} else {
break;
}
}
return added;
}
}